Which of the following is the first concern when you are caring for a patient who has been in a vehicle collision?

Which of the following is an important reason for controlling spectators at the scene of an extrication incident?

You have arrived at the scene of a vehicle collision in which there are utility wires down around the vehicle. The three occupants appear dazed and other responding units have not yet arrived. Which of the following is the BEST course of action?

Stay at a distance and caution the occupants to stay inside the vehicle